著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) LEWIS W.,Animated Pedagogical Agents : Face-to-Face Interaction in Interactive Learning Environments,International Journal of Artificial Intelligence in Education,,,2000,,,,https://cir.nii.ac.jp/crid/1570009750374199808,